Professional IC Distribution & Technical Solutions

The SI1002-E-GM2 is a wireless microcontroller manufactured by SILICON LABS. Below are its key specifications, descriptions, and features:

Specifications:

• Core: 8051 CPU with up to 25 MIPS performance
• Flash Memory: 8 kB
• RAM: 768 bytes
• Wireless Protocol: Sub-GHz (EZRadioPRO®)
• Frequency Range: 240–960 MHz
• RF Output Power: Up to +20 dBm
• Receiver Sensitivity: -121 dBm (at 1.2 kbps, 433 MHz)
• Operating Voltage: 1.8–3.6 V
• Operating Temperature: -40°C to +85°C
• Peripherals:
• 12-bit ADC
• UART, SPI, I2C
• Timers, PWM
• GPIOs

Descriptions:

The SI1002-E-GM2 integrates a high-performance 8051 MCU with a sub-GHz RF transceiver, making it ideal for low-power wireless applications. It supports EZRadioPRO® for reliable long-range communication and is designed for battery-operated IoT devices.

Features:

• Low Power Consumption:
• Active Mode: 4.7 mA (at 25 MHz)
• Sleep Mode: 50 nA (with RAM retention)
• High RF Performance:
• Programmable output power (up to +20 dBm)
• Excellent sensitivity (-121 dBm)
• Integrated Development Support:
• Compatible with Silicon Labs’ development tools
• Supports Wireless Development Suite (WDS)
• Compact Package: QFN-32 (5x5 mm)

This microcontroller is commonly used in remote sensors, smart meters, industrial automation, and wireless networking applications.

*(Note: For detailed datasheets and application notes, refer to the official Silicon Labs documentation.)*